Bones - Starry Constellation Magazine: Emily Deschanel Interview

... Q) Given how personal this case is for the entire team, what can you say about what goes on at the Jeffersonian in the season finale?

Emily Deschanel: "So, we may see multiple victims in this episode from Pelant. It actually feels more targeted toward the FBI than the Jeffersonian, but of course, we're partners with the FBI as a whole and then Booth being Brennan's partner in life and in their work. So, it feels personal even though nobody seems to be specifically targeted at the Jeffersonian. It's really FBI, but we are working feverishly to solve this case, to find Pelant, to stop him however possible, to figure out what he's doing because he always has a hidden agenda as we've learned. He's not just killing some person at random. There's a reason he's chosen the victims he's chosen. There's a reason he's killed them in the way he has, and there's a meaning behind it. It affects not only Booth at the FBI. It affects Sweets. Pelant is targeting Booth, but it's affecting Sweets as well, and Pelant has taken information that he's learned from Sweets and is toying with him as well while he's on this killing rampage. So, Pelant also in this instance may be involving other people in his plot. We're trying to investigate and figure out how he's doing it, and so, it gets scary when he's probably recruiting other people to do work for him..."